{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ce95da368be3b7bd50e469ee718ccc03d46a19e799a4abfc29fcce1f904bbbe",
    "signature": "0x46f298a5e2a33b5741ce2fe3c6d1ea6e8baf549004d74eeef3480a1608467326756766c28de57bc966638056b14ce7cee00049d9b0fe1647d7f498e7aa865d391b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}