{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234912088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61ab6072a4635eba98013aa63bf93e31fd667452cec60b2b0fbe110223b6001f",
    "signature": "0x4ad20b97392d044617fc00d439b215d4b5e296535d93fe76a37e5768a687dc3f19d47dce5c7ed3a2ecce3081486cfcca2229ee650d227eea76130254b6f2634f1b",
    "signer": "0xD0f51E232A92DDc965FB1FE51d04200D15d10fc1",
    "userId": "536634479"
  }
}