{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251859269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c57db5d8ceb5a8be07d4fc2c92f04d7488155262b3678456f46e74af5cd651f",
    "signature": "0xbc0d49caf4574dc697cf407ecf0acc69c74f110e96eef4f7f56d8b26c97f18b21f5607eaa2fa594b5e7256e4c7d02a86ccfeeba3ca792bf50fdf6b0859afa75b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}