{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138909989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbe3976e8b68d442a78844e11530e948de8ad8899fc373bede1dc1cfd5ad8f5b",
    "signature": "0x55f093e909c94d572459ca2da3e54e3f97281f9885a5768cb4615a63d27fda4c557e3c0b7b2dd6d49a5b4c31b48da434db5feece2147e8794f2a78430865b2951c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}