{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1266519154",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c2fb74d5d157421027ae91c98e01385ed1f2951414be5df7a379d137dfdbae9",
    "signature": "0x5309fadc8c9775fab8890fd4306feead4844565061bb713eabf350a62c86e3c31772a12e05bb9b05ce5d62282552be12bdfc2325f4e06683d5eeb43da4a264a71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}