{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870641214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1639cc85e08811b985741d76c267568d86f3f4af6109bd4811b31ac77cdc03d",
    "signature": "0xd6ac092eed663371116fba80e31fb27a264f01e499c10c0afa7779a81cfc5f036ff4e92e7d86c095589d1c09cb7c050a51aae51128d5c0bd3cc4eb87d89cf7e11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}