{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618369589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87571ee00c4f7c1f58f5d90ac06f2185a1dfcfb1ae5b02ad7e6cf742aa6eca46",
    "signature": "0xe8ca1ba0f44a9dc9e8d69af1625aa73bd25e912f0f82975df859c7298e46c16c0ff19ff2779388181c4b15f696199ce07264e0d2a407e68e79323fa825f455b51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}