{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x364db37d609fffa8f063551a0ef4b164be078e2af6c8ed44ef5125763993d8b7",
    "signature": "0x9673de31acc3ef0d6d9bc26f09d2a08b2430d17dd17a3ab25da8b1a863f4126e02e1f7d08933a248c0258ee065a2070395fba2276035d540a92e59f6b6e32bdf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}