{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2123d7f382beb020b23316b6ffa47f4919272316f58a0454486b3a2776aa057a",
    "signature": "0x210c8272fbe3b0ab56f3dcc24c9505c6f5e86bfdb14ed35497518fd1782c4bcb7af6de16adff375e95189468979874214eaa15bfb75718340f4ab602ccfa46351c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}