{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290809007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2cc05b1511b47234aa40edc82adf2bbc8d72cab407b0887527b882b4d444365",
    "signature": "0xae31a9b341827b1b96ca299b806b8ef85542a9b2dd8071d3eb2c8c7c83db54561ba788b9a81f3e7ca687a8107cc0030215dc1cbffb0ed7d5ab9a125af976751e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}