{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480516979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x075e6bbe469e7532bb790a298fec8c8e5dd98a8c67d3e7ac6117dbee5afd502c",
    "signature": "0x24b8db3b1dcb9aa94aad819eddb2c828ca4c8c70073f349de7529b0c68857b0b06b5a7f7d57c1296b3416be71208ee38e32c39fb10bb44458a91d0eee2f3966d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}