{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1285696973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf9037ea2c2cb05d006e526510064fa1c07bdb8f280bc226d028fc9993948b35",
    "signature": "0xd454e6cf3ae5d35942b8c6cc94e746a8d58e18d5e78157aee011f05f05d13a0d6d6c66a389976bbb36183d9a264dd98e0043f367c0936f8cc51100b3b6b1b4e01b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}