{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd16e2a446a61be4bc725beef1e79d572491b92b0bf007f175b2ae10e045d08c1",
    "signature": "0x1bdf34aa5bc1b21cdbf10f3d14b210cc1171176c3d0aeb73d3ade70dc10f9fe076bfe6892fe8448941c1d155d9f7412ec6bc15cecaff3f21b3eb11c0fdd7ddbf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}