{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555927896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff72cfbc959c06f92b2a1571ccb560b48422fce1eb6e5ed5f34df174d04ff795",
    "signature": "0xde22716da1a8744a0471fe1cbeeecc669204c4736cbf591c471d5c9ee93d8743456e06565042b01211c5230b0976980202bbb68738bc47cc0936d49c4f4b0dc51c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}