{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475410913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca7945b9651be7e4563ef5ff833b8e024b6a69f741eafcaf66424505495e517b",
    "signature": "0xb3aac9f71544fba6119917b3a667de0fc30f5c40aeca497585e6bb5199ab999e71fa40fb731c38f14cc3f092ca0727f626cfa6eff542325a37ab43354fb2ab481b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}