{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1525734959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c47ff4da1b9c3b9c30ce47b4899f5214d4294bc6b3556794849ff7ac608413",
    "signature": "0x4a14de494c03afbb16cdb30f7c974cee00616d48bf4a3bbff1919149cd266e2b4c11430f52c7cb401adb2c539c27d62942d504db5172a320132008d16bd692391c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}