{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660668210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe87cc595a03114340deedb3ddd626ea49c0f17596f8571f8661869fb062bfee6",
    "signature": "0xefed032c50ea6b3263b24ef3964c7aae759fd6a3feab0a1ffb7aa093218e31ec230e5449af5c8701b821d990a9657b2e43e7167e6b1bf595d7741bc4b4b07bd11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
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}