{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491500313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd157a021b17a0ccd46215511b235e017358756ec171c88377f6fac65c16281e5",
    "signature": "0x541091ae65ca693e6c01fa4875cd391cc364e2f335203cbe353eaa66e5df75fb73bc8f6424062813b25f52b8a1206fca50c690c1423e4240705ac77619c73ce71b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}