{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500593187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5171357d497ccdca75e30c6f0438ffad67b87502b8e6a3aa016d20e2e2bc283",
    "signature": "0x0612669db5873b4cf2dee8940595c501a5b9c8c01336e7664a6d59a21b1795014eb6532a01c4e2b931201342e43f20b68dff2d53ea1799ddffc68751242e70241b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}