{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xead7b939b2f1123274c35e64b937be8d8ce4970026778ea4c748c97cdf0a0f07",
    "signature": "0x17de5ff29ddbcac7553f3926dc61d008c168e8e82f25b1f6847e48e0e838fbc5180c19f1cd2b8bd7cffacfa51edc9dbf39d9b42cd367e28a902d37eed33978cd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}