{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212126032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14a7b8412d6a5c5446522ee3b05775869c309cdd7cbcb26d300f69407f142298",
    "signature": "0x88d73937ef79d840a2ee66efc302877606d2b22b850a2cfde8732b3808e376da40fbd81dd31bb2c084f30c68b369cdb6cb2cf8e02cfc37d99e082bce388f8e811c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}