{
  "manageEntity": {
    "action": "Repost",
    "entityId": "297540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3081a26622b2332bbfa1f3631ca7f38047835e3ad64abb4ee86aa5fa33520e3b",
    "signature": "0x28d65ce0b44cfc16a055766ac0d794ad3c41770ef5c90c2b7434e10daa8de4944b3b4dfdbed7597c878306e0503f542f4cd8b81ea4a558b98136c06cc471f4f41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}