{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375767636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b9090f9bd5ba89dd8729bd55b3010f3f9e45936d8d8f040aed71fa6c17c3bd8",
    "signature": "0x46c2ac7b87216696cbbdab309578a5ef70bdc39db71b26f2b256657c21b2ca5c302b1d8222d1cbf4bb6534e6269c1581345d9c6680491a57fcb32220344610bd1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}