{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664168464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff6e2482694cf4956b244eea428d370596fb1238e14fc4022f16f4b137a437f7",
    "signature": "0x85c7433a05bce8010265807ecfb3ee018814be683984d6a8cea30b82a9f38b043a4a64ff43ce7c38c643f146e26cb05b31f4bdeb1bffdd7686205d9e0b506f401c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}