{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502902629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80842a01623c2ea82854cc9e54a7ad9107e4ee4ed8f4b3bfe0e9a358fe920d87",
    "signature": "0x2c8e28e7bca9f8541e6a1c27110816d112c1e0cda4f62073db64a1202932a1b9437a179e825711cecb0366a9c7ff0018d82fe0536c39921184862fa23208be071c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}