{
  "manageEntity": {
    "action": "Repost",
    "entityId": "817151571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ecbcb97022c0ef706460ef98454b2f9e0cf9377b4193352225377b41dbef623",
    "signature": "0x21ece2448d3add67c6cc23b9de419342343028725ece508c5821c959939098f7555ea09cbef6873f0fb128f94b80e1cd9510420b9eafacbaebd700b589db89a31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}