{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1470865842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb12901d4f930f1389a6b308de7dd156640d9003fa489d0f7bf211d132f47006a",
    "signature": "0x3f6e4b69e8a48fd89a17e11ab10d4004dbb3b52f2ca2f020d9243416d5eec3e613afe098d593987717fcaae127bef850db4a680d28abbd8d47aab968be6b6b2d1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}