{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08d4f10982ecdd7e0b65c87d0385bd031517130ab8ce0521ddd41039d97db4da",
    "signature": "0x584c31ba28f0333a1e52f0e45a9031a5a56629617442f5e14acdf8f77fb3589f600e82a4b16a08ddaf49ebf081f6170dd6362d9ef2351cef7b724975c19d59b41b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}