{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300767789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8935b360a2a9c6ea539be863fcabc5a91079ad770a19bd1defe21575af2f15a2",
    "signature": "0x8a81e45405715496723ccbfc244f8f34b52751e7ad8916ef70686130a5b323071a1956451ca994e6bd6bf3f585ac04d86cbe621721dabb0a2f41c8e86c11194f1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}