{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d40fda9ea1bb8259d00011a43d82078523c2cf0e1ec037e9fd5073c7b48957",
    "signature": "0x313897a7eb38ffec3a7a9fb0e82b16b1c346212f2f955e3b3a3e1d51db87d312342838bc3f283ec603ddbbd31aa0561cfae03f9001853c39e7b17a97b601b7371b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}