{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448510974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5531da49082d9128c8196f5c51d11a406094d51f4dd51a374f90852906d1a745",
    "signature": "0x5382c73aac51e0a52ea337b2a97791ae1e103ddf0290d85b72d6299fccacf56224c83832bf119feb02c08b5021944fb8b510b7a588689b45aa7dbbaf05ed4d161b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}