{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x342592a5ae467b2128c4412318eef43f78a0e8233d27a3cbc4891ab0589757e7",
    "signature": "0xea6556bda2d16ceaee335198b2a4e1bb0871a63c7051665f97347bf4a28905715a48ec6dd7bb1bf32f9d74b54010caf8957dbc377e55de98df8aaaf2a03da6941c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}