{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842454325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2660c37bf997bdab8160304a31b133cb9d9825663ab0fa5e1fc62c4d9906bc2d",
    "signature": "0x9aad03b8277bcb082041a11e636ebd62b2f4941733579b74cebaae9c8a9da2192299ce11662552e531ebb86d556fff974bfe3407f7f9c1f6616704de8bd0c92b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}