{
  "manageEntity": {
    "action": "Repost",
    "entityId": "183553642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd49be98e5f0c27910d3aa4fb8d0014f0b66cd313114f8f4e3fba1ed24933e6ff",
    "signature": "0x307ccf7d61456b2a42867b604ea22d97526af1e27893207111d876b6c128cfcd373d9eb2bef87b80d494b87e6d1da67d56b07b3399e873756cf637076d6a64681c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}