{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878690357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4940727fd8ad737e91927b8ea1650818fad1cc7e577cada4b2253986b6a5b63",
    "signature": "0x316ab32bd64aa7d97a16266b567460f932f36e86de7b5a910dd9733a3321791e1db279c6aa2ada66955bd19d40a90a98062e164f8581b8e840ac091b947a94541b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}