{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95b0711e491cd81cff038b2e3f53a5421af2aecea0cda1f85a556a579f676345",
    "signature": "0x2e20499df0f58f47f5bc9862b716e4d13851b3a703cf3eeac35518dd2c53c1b0039c0d5bb806ce9c8c8111ab78e4ebee7bc2ef227b81c7d0d6b90fce29e03cec1c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}