{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123201954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdcc30f050320784c30b8ba6bbe3e2dd1decdfd990b88a389fdce6055f2fe124",
    "signature": "0x428a42bfd819764217be74c23bd444b44c2e069f1b258e0d041eb28ebbfd85564a9c35aeb00d8770bfbc497d2b45a6b1993e2a0f4ea4c812f166966341b299351c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}