{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766538591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a77fead66975b4aa9f3f17e8a80e5bc9059d629148c012017640843b23ccfbb",
    "signature": "0xf6676a8b855c5c47e319fc3ad1bfec9bcb567c1af3e98c5f2426c983a61538b27fbbb5dbcb3366917e8d3afaae42fe2ceaa73482e67842b062c3dc853d26a48f1b",
    "signer": "0xF614A740B16Db70579d58A8789709C4C720BC216",
    "userId": "984484669"
  }
}