{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287836808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x940e7b7f0919ad663cd9c63e8f08af4f1d841f36c43ed6bcbd9cbe03bb2eb5a9",
    "signature": "0x1e642b902d822d32ebec33f02af990957bdcdadd84cda9f5274431fb81884e3d6518bb0ff3b159f0fc1ce20536514d49de0222d0a003704649b4d1572c25b21b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}