{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400693298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x257415fbfd98837eca0ca8261cc7549090dc46da971a11660b12a507f4a1709e",
    "signature": "0xd991a4aa4d53e7ecee3ddaf217d4f178ecd49d0521a8f197a24434bd6d7731650364cbde08caa62baca03452cfb6e3b1ccee9555e3b180e542839c4896b645e81c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}