{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517045345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee31bc51a4b6fb2e8fe2263283790baaa45584166668c98d8154fcd35447e8ff",
    "signature": "0xac8b2bc9f3bce2c8b863ab0cf8659f53ca287f584044e59c8751c1e415ba194d26059a707e16522ecd912a08dc35709368e4ec8f70d8a938760ec0e2ce93233d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}