{
  "manageEntity": {
    "action": "Repost",
    "entityId": "364434621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00c4e5449d1418e70fea8d01508114bb671e1e632627c6f58e0fe517cf3846c5",
    "signature": "0x7531bd41c7bda6c005184136a6a6c913e744295be8760be8c502759deeee7e5a11e4f49afb5a06169ca7d10a802b515ea19911ae5c47a3a25feb8f425147c0701b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}