{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18523201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x021b84c94fec79efd2a03509723bca601a63972965c583e4309b813373c3901d",
    "signature": "0xf7734107915d19523d775caeaaf3ebc1e2c6d4de59fc1c7b92b8dd73a8fb7d474b340305445761e2995911b5e3bdb313e13da77fc8f00c0e8c6c4977e98d3cb51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}