{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259318484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c53c00a116ea5c0fa4bd3ab160852dfb0476f671e70aaa56881dcc14422470",
    "signature": "0xc405bdf51cd9862c37d03f44842b6e0b8a13fe2c22f34e590740222568a1e5095c2c77f509640e39f4ad93960e170f3aff7c7f00ffcf28fc6e62a7638c438dde1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}