{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba7a25f19a99304babe1ba94ec3274b90d6ec8bf806ad40d9a4088f0d0a5c03b",
    "signature": "0x05783fed51a59a008bad26ab45f37dbb9f687f6559ece1a4d8e67dbe267b969b3090262aae382451f5e62edfdda43cee148977ac3d9a24f0636cb280354c22c91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}