{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab2765f066412cae8ff409eb0c234250a9adf27cb66bba68c15a99fefe5f5ac",
    "signature": "0xc512a676e565aeca42d12d18a9f54c9d502a603e4068aeec13c378ff783958170a2d09fca145e4f29eb908fa57ba08b15a260dc9c9747556bb9b90c4b3df6c591b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}