{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf08d2b19fb191c36efea561a460c8434aa08462b5b90e5a9bb0f9e60235f5e2",
    "signature": "0xfa7e1c39af48df3174e2f572feb87d4dc01474c805955abfd701cb8c30bf4fe3431dcf1ba5b5f3846f11dfc0b76be9372688911053793e0ebe13cc56adcf11921b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}