{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678133537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x736e569fb8d46df94de33a05f5405bbc7a7b531d37d6b9432da22b0219252b6f",
    "signature": "0xc429fa47df4199d4156f33d3ed2cdca43abc74ddde1349deb81ed4ab33f538d375fc3599c56695e66d43a29bb26af9c849bd969c705147829066ab317210d1e91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}