{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd66b3bf5644fe92792841da42db4fddd8e0048eae02449bc09d6afa58bd6407e",
    "signature": "0x51884c1330a1b637a89dc3bfba1a0321317e78616df270e3e24fbd6adeab86ee36847a459a9a96fca880bd11b534d8e7ebb05ec1159bff1f027137b41e082f3d1c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}