{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e78a61a8a0c6a59c2fcd0954b8e527dc06f0fdb33890662f4fefade54b89edb",
    "signature": "0xfef41c238e6eff7d3e27ec47ca4d2cf678ca2a129b35b87246f27111fc46f7d9039fbda574334b3e93da77476a3b7477bdbd41966d545a4f06a296c1673e05b11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}