{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856314823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44d84406568ad08888cabe7cc6ad99084d190f14ebfd3c698b1167d17b9ad82b",
    "signature": "0x1a26396a48e5b8ba48987adaed69fb37f253469bf781ca740219b75b1cae861a048a9aaee4da6ba107135b3fc3eafd0eb3e4200ef4214069e11396357b8bac841c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}