{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1546577104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd45fbdb01a22a802556cc4a46f6a160fcfffe6e853cc00f4879d8f6bd49240ef",
    "signature": "0xa74a65d2df59547aaca8e98ce9e3bc123fab2ffedf52ca98cb488aaf0d7f86c1651adc2b2069d67720313d5d7d4727001c7ddfb8a79a219026841faddfecadc41b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}