{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784771900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a06af9a7d6a2f266c2e82788437a3ec986bf43c19b3dce43668e3149292f546",
    "signature": "0xffbffb493eb5342d6202e4111fd1b7ffe7ec9eff9709867acd9fac5f69233d320a9f3cf12e96d80c1076e108c3a3cd450fcb044492f80a15a4a074e967cfa8461c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}