{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40740903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92dab55cc2100284ec2684b05d972c4f656c79ad4591b110c411b08607b65b66",
    "signature": "0x960a23c955787ce6d508b657bafbe5b5616d602362ea819be631c79a4b0273667d79198f0e3ab1da7c1fa33c45c9be6b2a69d4fee11f1b378304662338b5ee731b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}