{
  "manageEntity": {
    "action": "Repost",
    "entityId": "368428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa09d0f4b68bd5e58360259b3041ee7636ed6cbd7bf35b9aa78656c7292fb6c3b",
    "signature": "0x75ae42208a1e778f3de28c7cec87584fe6f0331b3969e5cea373a71c13c2ee892c4f4dd429a40eb33aea45b4cb47253157a8ff2469ee4f1f94ba3106dc43ff161b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}