{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218869807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf4c3c08b3681bebacfb50ab7d3817ce2830985ea39e9319fa327a4455f0ca7",
    "signature": "0xc3db1550daa9723fd4f43717deaedcf75b19014bea41a3f74138e2957c1ad13868f745cb4b14c69ae072667e36a63ed45d93cdafeb84a938b388f071ee919b9a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}