{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321125425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77fabb9558cd7866064a381207d37fd6bbc907fbfc56dd29be06e614d05544d0",
    "signature": "0xc008b2b1fb155b692d8c32c098f595c91651e337ebf38b9d2e63eca4889901b8277d6b9e2473bdb4d55a25ddb44412bfaa885d27688f40f92c985ae78baf879a1b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}