{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1247871363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb3b3dbb05b49ec16ece9d26fdb499274e4819f4416c4ea3b73fe47c5a4cda6a",
    "signature": "0x7b118457df9d874181f6e3d93d7af181993541f33eee337587df9ae12f56e1783a107cf0fd42a52de8b2a1c69459544a51e6646631437c12bc4a6fb9e3f8cf5e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}