{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776080010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f4c59e15729fe04a8ff0dbd1c425f7af2a0e0abd143508bdb5c00ca1a7ee5bb",
    "signature": "0x91502bc4e4b2ba01861d6760a3d87af416851c723027adce2ea20e18c454153e744b2e4422e8e14a220a3c43bf066ab72a5d7ba9ade1e206ea12b3159d5031db1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}