{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388859500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f908dba135b14d6749dcbc80d5239978419417680d4414691f4033e90aec9ab",
    "signature": "0xfadb4b68726545eb6ab59269e67c43e9f3f78345da808a468e5773c1f5847497101f231a377290737b75daecbf3e9fabe1db6e66aeb4be32b44a77966801a8e71b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}