{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558927439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x303d719ff1ff34af4f640e363c10b752c16fd64952cf0e578073ea702fb5ec62",
    "signature": "0xcb7e17135a2c1cd92eb766634f39c6f821f8a17583b8aca4f47549c97d9b69cc4ed46e3bbfc00afd2e4f90da7fc39509b04272cce9a1a33d205dc8c91081d61c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}