{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531512938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8b6e9a5760fde5ddfbada07568bbccb73dca0e6182c04ebabcb72cf65089e2f",
    "signature": "0xacfb71b86dd8f1ab523917801f9e00c5198a6ed169df7be8f3d1990a6eafb013541e2d5aedcae0254736f36acc372d1e284c9c14192347753992cef5f2b44e6e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}