{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc3f523c023048c9f46d82693cc92576a569f62f1b66452d80dcad43442db193",
    "signature": "0xa9465e6fdbfdd17c7202ffb76093473e6def8be0cebd0a62cd2ec29dd0cb9a1836dce8ac9a2b063fb3301536cb7458dec9ba057a11075ed7fbbd33849ab0f88b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}