{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca5b1f2a40fd29d5164c442bb493511af0501dbf40cdb388e1b52cc3e770bc0c",
    "signature": "0x33f7c670a44890547d68ef56103e96eca365c835371a13a6733f116df7f4e5250d330ee7c7928d6cb68f7a338da7d5ac4095698b8640dd8902695bc3545b3a621b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}