{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839396302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6201fcd9e23b4ed9f833c7b68d89da0097146707dec033ea22eda9f5f405c7e6",
    "signature": "0x18b6e5f4124df1a70d6cca6ee423cf79b48bad0bffbb16f025c7b86283cdef111599061e74882e9b01e80536313d850dd148495f24016f10bd1a880134f407d51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}