{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10a56b34500489aa9968b78d316a3f7f3e2ff3a2bc8771958b0837dc9e73f48b",
    "signature": "0x09967b2e74df961e104aaf8f85a16baddd485d434ddcd5efce4a6716c81aa57930121e6382723b289de1ba318d09641110dc718a17f0f05f90a52b097804ebbc1b",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}