{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1275239843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13d7ff439860ca4cda04f7b0b1015aeaf88d5be578733001f1f2843e7683bedc",
    "signature": "0x538efa3f74e95de66de4612fc77afa22a88d93f35bbc8652d04793535d554f141e88f0dbf74f9bcb5d7b256e4a5d13e0f5dccc59203e5b3eac8adcd7bf80ce721b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}