{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896389841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb77e6b4be192e41a627d8d54ba9e356ef12723e05203c1b34f678311686def6",
    "signature": "0x1535ab8bda7fd23a0c7d44f6d2ac157fe28e399e85ececa881c92590eda6d778602e370bc827b674b6e26746e48895c7d4c14a1dcaf6f9eb72c8dcb1a3350d3f1b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}