{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01f0afd6983c3e52ff48c538f5959ce5d7f94c0e321b9b650f2fc3d9dc13b362",
    "signature": "0x2356016974768d5f5e10b9c87db5cedda6bfdac84b73469255c409f97c48abdd09963d5227b193e8a118689b2aed2d4b37b83c27d41e536484725f90372f648d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}