{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515561413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f887f4bfdfc0add2b4418eee088e99b8ea1912391c53bccbc1f92153302419e",
    "signature": "0xe70516aa53c240c2d1bf6702718de27ffe6b1f33c5f2a7e8eabfdf3d8bb41f902a74f480b3c282f53f59d49ac25e9477a34a2e9e15228358e82d1beeaffebec71c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}