{
  "manageEntity": {
    "action": "Repost",
    "entityId": "330453131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41c503dea8424bb6fcca4615f47ffb13aa455bd44a3c94ecd99f0f03174010c3",
    "signature": "0x0cbfe411ca9d1f15a649e4888651074f9fe3aeb1b8f514e85a3a914b888eab8b6f7134317361d92ef4d79a63cfb486fc40f513af44aba0100e80f1a4c23544041b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}