{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64544226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d8638e411e36d5fc524c0228c30a95a35ce7b76b7e5ff6583cf94c9be61a797",
    "signature": "0x6edf43771e427885a285f59f809584a5c871f549328e59c74b24884c1cb0d3da1288b0ae424d04a8e116c1e44a39697da2a0d6a9a99f08efb0f9e6dbeee7f11b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}