{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1295455914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x472380194ccab91c4c95778b17dfe05c740d0e051c30962084d7c331470294fe",
    "signature": "0x60dce6dd4ea751726d1ff19a1aac2ffcb18b8e5555034d2204b688c26878389e30d357b282768ce619a0b93961aea138be3423a2b4f1eb24d9be9b3b4e25ee291b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}