{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343031790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c498989e57f4118a1ccc85786ae20ea343200d6ceddbd02b7e709dd36181ec4",
    "signature": "0xffd5011aec29fa259d1f3ca17d1c5c2f15c884b29e7b82da6c494037444e258146e4a7a8ef98f3a640f49bb1f5d5ceac75f6b630b79092cc05cc346a47e245951b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}