{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4150a6d4f9cceea6ffff297791fd6ec43ee59441f61705ff568818580a9c7300",
    "signature": "0xd3ecbf0c5eb9d1ffff0ecb9814594f2cae917dfe9e98687c085975e26bfc8d4812979f07e3c220a8b1bce48ba102aaeb47c563edd46217ef763b565d7dd3b44d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}