{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507583062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd5e030db6a3035bca181d9bc3fae6eee2ff8ac90835bb033b7327b3ffa866bd",
    "signature": "0x36b6b85187bfa24dfd1a8998995c5e9140adca38d85938fe70e42966cd11f7c246056a64a4c7db8455a314f063656851c8de1b4dd376fde8ab4feaba830473a31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}