{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2107939855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b5900dfa6f4cc3e707d8ce2e63cbf173d06a02625b3bdd32492ff339aec3aab",
    "signature": "0xf86c5a3b8a7c69bda0ca887b67342da64eba1e83cddeb501129b6a1fe75ba9f63d27a3c2bc8dda87d1f7c8b6086f21f9ad72e380ebeab161730e6ef9f2cb0f391c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}