{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450727891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b69c70a01128189b3923b542cb23928b2c2d2cf4ce04b253d6274037d30fc99",
    "signature": "0x81d1deed6ac024eb82063870b3fcd5cac2169e200aec10fabfbcb74b5a1ef8046b375d65db27775758725159d14865bc51828ec3549d978e14d25eb17755fba11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}