{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2142629366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65cc1302b35bff872fa14b92b0f3cd357271f34e3e425fb2984d7cacefc93f22",
    "signature": "0x55c0b1e0abcaf8195222d5ee03ecee5e46bfb94ce09885cbac5d9c886e158e5f0dbb2ed194aebe6db74accf7da8af8c0f41a3fb512e12b151702a747b4c2d5961b",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}