{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c74321cbee092a89413e47b5cd99338f81946e222134a6f5261dfc2a501b2e0",
    "signature": "0xdae634b31484d3325c8ff7a6afef3cc598e0f07d75c101042377510078c224f72a6f8f97a6af97054bd55e37e90ef9110d190713ea353813be7566990b453e3d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}