{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859364711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ef672f4cb09b2fe6fbb16c7b6c4cecc412c60415808311fd77bebb4797a0e82",
    "signature": "0xbeeaf319856c654a6eae3919e2ee33647f2df1f3f3f05c79bdd3dea478edd74374b165eb589d307407be75e38909c0da920c2c6067c3da61168e372a3f49cebf1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}