{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28076533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e561f870c1729276b9a2c52eb554f7a5a17961c677a4d9c9f801dc25fb825b7",
    "signature": "0xf4cae4ce159a765f2c1e89a0750965d16c3fd3779d83de0a2b1e831f3ea60d397d7078e886460058ca4e989dddb2d077c8d55d09f9127df57d1deb4a5f9153e71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}